242532642 has 96 divisors (see below), whose sum is σ = 578926656. Its totient is φ = 67415040.

The previous prime is 242532629. The next prime is 242532683. The reversal of 242532642 is 246235242.

242532642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 530478 + ... + 530934.

It is an arithmetic number, because the mean of its divisors is an integer number (6030486).

Almost surely, 2^242532642 is an apocalyptic number.

242532642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 242532642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289463328).

242532642 is an abundant number, since it is smaller than the sum of its proper divisors (336394014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242532642 is a wasteful number, since it uses less digits than its factorization.

242532642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 533 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 242532642 is about 15573.4595385868. The cubic root of 242532642 is about 623.6248309821.

Adding to 242532642 its reverse (246235242), we get a palindrome (488767884).

The spelling of 242532642 in words is "two hundred forty-two million, five hundred thirty-two thousand, six hundred forty-two".